function isNull(obc) {
    return (obc == null || obc.length <= 0);
}
function hasNull(obj, obj2) {
    return isNull(obj) || isNull(obj2);
}
function hasNull3(obj, obj2, obj3) {
    return isNull(obj) || isNull(obj2) || isNull(obj3);
}

function delayURL(url,time){
    window.setTimeout(function () {
        window.top.location.href=url; }, time);
}
